Water-filled area acquisition device, water-filled area acquisition method, and program

摘要

To provide a watered area acquisition device which can automatically acquire a watered area relating to a rice field where a part of a levee is partially broken.SOLUTION: A watered area acquisition device 1 comprises: a storage unit 11 in which measurement information being information about three-dimensional point group data measured with respect to a rice field is stored; a specification unit 12 which specifies, using the measurement information, a position of a levee which is not broken and exists in a position higher than a planting region of the rice field, and specifies a position of a levee before breakage of the rice field on the basis of the specified position of the levee, with respect to the rice field where a part of the levee is partially broken; and an acquisition unit 13 which acquires a watered area of the rice field by using the positions of the levee specified by the specification unit 12.SELECTED DRAWING: Figure 1